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Adding Fractions with Same Denominator Worksheet

Fractions lesson 13: Adding fractions: same denominator · Set 511 · 40 questions
TalentJR

The method (Add the tops): Check that the bottom numbers are the same. Add the top numbers; keep the bottom number. Simplify the answer (6/8 = 3/4); if the top equals the bottom, the answer is 1.

NameDateTime takenScore ___ / 40
  1. 1.4/7 + 2/7 + 1/7 =
  2. 2.2/6 + 1/6 + 2/6 =
  3. 3.1/3 + 2/3 =
  4. 4.1/4 + 1/4 =
  5. 5.5/11 + 4/11 + 1/11 =
  6. 6.8/11 + 1/11 =
  7. 7.1/10 + 4/10 + 2/10 =
  8. 8.1/9 + 4/9 + 2/9 =
  9. 9.1/4 + 2/4 =
  10. 10.A cake is cut into 10 equal slices. Meera eats 6/10 of it and Vihaan eats 4/10. What fraction of the cake do they eat in all? =
  11. 11.3/7 + 1/7 + 1/7 =
  12. 12.5/10 + 4/10 + 1/10 =
  13. 13.2/10 + 2/10 =
  14. 14.A watermelon is cut into 4 equal slices. Aarav eats 1/4 of it and Sara eats 2/4. What fraction of the watermelon do they eat in all? =
  15. 15.A watermelon is cut into 12 equal slices. Rohan eats 8/12 of it and Vihaan eats 4/12. What fraction of the watermelon do they eat in all? =
  16. 16.A watermelon is cut into 10 equal slices. Sara eats 8/10 of it and Aarav eats 1/10. What fraction of the watermelon do they eat in all? =
  17. 17.A watermelon is cut into 8 equal slices. Meera eats 5/8 of it and Sara eats 1/8. What fraction of the watermelon do they eat in all? =
  18. 18.A cake is cut into 4 equal slices. Rohan eats 2/4 of it and Riya eats 2/4. What fraction of the cake do they eat in all? =
  19. 19.1/8 + 6/8 =
  20. 20.A pizza is cut into 12 equal slices. Kabir eats 3/12 of it and Ishaan eats 1/12. What fraction of the pizza do they eat in all? =
  21. 21.2/8 + 1/8 + 5/8 =
  22. 22.A cake is cut into 8 equal slices. Diya eats 5/8 of it and Vihaan eats 2/8. What fraction of the cake do they eat in all? =
  23. 23.2/4 + 1/4 =
  24. 24.4/9 + 3/9 + 1/9 =
  25. 25.3/7 + 1/7 + 2/7 =
  26. 26.7/12 + 1/12 + 2/12 =
  27. 27.A watermelon is cut into 8 equal slices. Rohan eats 1/8 of it and Riya eats 4/8. What fraction of the watermelon do they eat in all? =
  28. 28.3/6 + 1/6 + 1/6 =
  29. 29.1/7 + 5/7 + 1/7 =
  30. 30.A watermelon is cut into 8 equal slices. Ishaan eats 4/8 of it and Riya eats 1/8. What fraction of the watermelon do they eat in all? =
  31. 31.5/10 + 3/10 =
  32. 32.A watermelon is cut into 12 equal slices. Aarav eats 1/12 of it and Vihaan eats 9/12. What fraction of the watermelon do they eat in all? =
  33. 33.3/6 + 3/6 =
  34. 34.A pizza is cut into 6 equal slices. Diya eats 2/6 of it and Rohan eats 3/6. What fraction of the pizza do they eat in all? =
  35. 35.3/11 + 5/11 + 2/11 =
  36. 36.3/10 + 2/10 + 3/10 =
  37. 37.A watermelon is cut into 10 equal slices. Diya eats 2/10 of it and Sara eats 8/10. What fraction of the watermelon do they eat in all? =
  38. 38.7/10 + 1/10 =
  39. 39.A watermelon is cut into 6 equal slices. Diya eats 2/6 of it and Ishaan eats 1/6. What fraction of the watermelon do they eat in all? =
  40. 40.3/6 + 2/6 + 1/6 =

Answer key

  1. 1
  2. 5/6
  3. 1
  4. 1/2
  5. 10/11
  6. 9/11
  7. 7/10
  8. 7/9
  9. 3/4
  10. 1
  11. 5/7
  12. 1
  13. 2/5
  14. 3/4
  15. 1
  16. 9/10
  17. 3/4
  18. 1
  19. 7/8
  20. 1/3
  21. 1
  22. 7/8
  23. 3/4
  24. 8/9
  25. 6/7
  26. 5/6
  27. 5/8
  28. 5/6
  29. 1
  30. 5/8
  31. 4/5
  32. 5/6
  33. 1
  34. 5/6
  35. 10/11
  36. 4/5
  37. 1
  38. 4/5
  39. 1/2
  40. 1

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